CUSTOMER Std of item UnitPrice 14d

SDK code to create CUSTOMER_Std_of_item_UnitPrice_14d¶

Feature description:

Std of item UnitPrice for the customer over a 14d period.

In [ ]:

import featurebyte as fb
fb.use_profile("tutorial")

import featurebyte as fb fb.use_profile("tutorial")

Activate catalog¶

See SDK reference for catalogs

In [ ]:

catalog = fb.Catalog.activate("Grocery Dataset Tutorial")

catalog = fb.Catalog.activate("Grocery Dataset Tutorial")

Set windows for aggregation¶

In [ ]:

windows = ['14d']

windows = ['14d']

Get view from table¶

See SDK reference for views

In [ ]:

# Get view from INVOICEITEMS item table.
invoiceitems_view = catalog.get_view("INVOICEITEMS")

# Get view from INVOICEITEMS item table. invoiceitems_view = catalog.get_view("INVOICEITEMS")

Do window aggregation from INVOICEITEMS¶

See SDK reference for features

See SDK reference to groupby a view

See SDK reference to do aggregation over time

See SDK reference for feature group

See list of aggregation operations

In [ ]:

# Group INVOICEITEMS view by customer entity (GroceryCustomerGuid).
invoiceitems_view_by_customer =\
invoiceitems_view.groupby(['GroceryCustomerGuid'])

# Group INVOICEITEMS view by customer entity (GroceryCustomerGuid). invoiceitems_view_by_customer =\ invoiceitems_view.groupby(['GroceryCustomerGuid'])

In [ ]:

# Get Std of UnitPrice for the customer over time.
feature_group =\
invoiceitems_view_by_customer.aggregate_over(
    "UnitPrice", method="std",
    feature_names=[
        "CUSTOMER_Std_of_item_UnitPrice"
        + "_" + w for w in windows
    ],
    windows=windows
)
# Get CUSTOMER_Std_of_item_UnitPrice_14d object from feature group.
customer_std_of_item_unitprice_14d =\
feature_group["CUSTOMER_Std_of_item_UnitPrice_14d"]

# Get Std of UnitPrice for the customer over time. feature_group =\ invoiceitems_view_by_customer.aggregate_over( "UnitPrice", method="std", feature_names=[ "CUSTOMER_Std_of_item_UnitPrice" + "_" + w for w in windows ], windows=windows ) # Get CUSTOMER_Std_of_item_UnitPrice_14d object from feature group. customer_std_of_item_unitprice_14d =\ feature_group["CUSTOMER_Std_of_item_UnitPrice_14d"]

Preview feature¶

Read on the feature primary entity concept

Read on the serving entity concept

See SDK reference for observation table

See SDK reference to preview feature

In [ ]:

#Check the primary entity of the feature'
customer_std_of_item_unitprice_14d.primary_entity

#Check the primary entity of the feature' customer_std_of_item_unitprice_14d.primary_entity

In [ ]:

#Get observation table: 'Preview Table with 10 items'
preview_table = catalog.get_observation_table(
	"Preview Table with 10 items"
)

#Get observation table: 'Preview Table with 10 items' preview_table = catalog.get_observation_table( "Preview Table with 10 items" )

In [ ]:

#Preview CUSTOMER_Std_of_item_UnitPrice_14d
customer_std_of_item_unitprice_14d.preview(
	preview_table
)

#Preview CUSTOMER_Std_of_item_UnitPrice_14d customer_std_of_item_unitprice_14d.preview( preview_table )

Save feature¶

See SDK reference to save feature

In [ ]:

# Save feature
customer_std_of_item_unitprice_14d.save()

# Save feature customer_std_of_item_unitprice_14d.save()

Add description and see feature definition file¶

See SDK reference for the definition file of a feature

In [ ]:

# Add description
customer_std_of_item_unitprice_14d.update_description(
	"Std of item UnitPrice for the customer over a 14d period."
)
# See feature definition file
customer_std_of_item_unitprice_14d.definition

# Add description customer_std_of_item_unitprice_14d.update_description( "Std of item UnitPrice for the customer over a 14d period." ) # See feature definition file customer_std_of_item_unitprice_14d.definition